| Updated 12/4/11 |
| Rotax Ultralight / LIGHT SPORT Aircraft Carburetor Socket Boots & Intake Manifold Vibration Isolators for sale: High quality parts made in USA. Save BIG money over OEM parts. Fuel tank grommets & Exhaust springs. |
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| 503, 447, 377 $28 each 582, 618 $28 each 912 series or HKS Bing 64 $67 each Dual Carb Intake Silencer Boot $39 each Hourglass vibration isolators $8 each |
| JBM Industries 3761 Morley Drive Kent, Ohio 44240 USA How to order: Click HERE |
| You may order by sending personal check or Money Order to: JBM Industries 3761 Morley Drive Kent, OH 44240 Please include $6.80 S/H |






| Dual Carburetor Intake Silencer Boot. JBM Industries makes a boot that will not crack and is much more rigid and long lasting than original equipment boots, yet costs the same. These really make a difference! Fits Bing model 54 & 64 carbs. Fits 74mm / 3 inch diameter hole. Groove / 3mm slot. $39 each |
| Fuel Tank Grommets made from the same rubber as our Carb Sockets. Just grease them up and push them into any 1/2 inch diameter hole in your fuel tank. Grease your barb, and push it through the grommet. ( JBM does not sell barbs.) If you need to install a grommet in a plastic tank, use a woodworking drill of the type shown. Be sure there are no sharp edges. $5 for set of 4 pieces |






| JBM ships WORLDWIDE $16.00 S/H |


| These 4 plugs should be a lifetime supply for most engines. |
| Click on photo for more gasket info |

| Click on photo for more gasket info |
| Click photo for more info. |
| Testimonials from Challenger web site blog: I replaced my first set of Rotax carb sockets and throttle/enrichener cable boots at 200 hours. They were starting to get cracks on the outside. I replaced them with JBM sockets and boots and have a little over 200 hours on them. They still look great--no cracks whatsoever. -mark Hi Mark. We built our Challengers at aboput the same time. I had the same experiences with the carb boots and replaced them at about the same times. The JBM's are still holding up fine with close to 500 hours. -Joe Hi Flyers! I feel kinda funny telling mostly guys about this (not a girly thing) but, I just wanted to share an experience that I had today! With the WX forecast OK, It was the day I'd set my goal & schedule to get out to Sawyer's Airfield (my home field) & look over any possible weather damage or neglected items I had not gotten around to. One such item was simply replacing the Rotax carb boots that connect the dual Bing carbs, with the new JBM boots I had bought a few months ago. They're made from a "superior blend" of rubber, and are reported to last much longer than the Rotax ones. My existing Rotax boots were still new looking with only a minor dullness and still seemed to flex a little. I've seen them on other Rotax equipped aircraft with an appearance more dull & dry looking. I'd read stories of carbs falling off, or high temps, etc. Well, it wasn't ideal flying conditions with an 11 Knot 90* cross wind, and my broken wrist still healing. My friend Tony helped me replace the old boots with the new ones. I explained to him why I felt spending a little extra money and replacing a known "weak link" in the power plant was beneficial for my peace of mind. The old boots showed a few superficial hairline cracks after he started distorting them. He then squeezed one into an oval shape and "poit" it split wide open! "Dang!! Looky There!!" I had run the engine for 20 minutes a few hours earlier, but not above 3000 rpm. One cylinders EGT temps a "skosh" higher than the other, but not anything that would have given me a "no go"decision. Anyway the point is, don't trust a simple visual inspection of parts that are getting kinda old but still look "fair"! I'm sure I could apply that to other things too, but we'll just let that go for another discussion! I look forward to getting to fly again soon! Have a good one! Jackye From: Jackye Reynolds <skyjackye@yahoo.com> |